Finding the Fourth Proportional to 1,695,273.75, 2,339,478.68 and 931,376.52
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Solution
The fourth proportional to 1,695,273.75, 2,339,478.68 and 931,376.52 is: 1,285,300.09
Step by Step Solution
- Step 1: Write the proportion equation
1,695,273.75 : 2,339,478.68 = 931,376.52 : x - Step 2: Convert to fraction form
1,695,273.75/2,339,478.68 = 931,376.52/x - Step 3: Cross multiply
1,695,273.75x = 2,339,478.68 × 931,376.52 - Step 4: Simplify right side
1,695,273.75x = 2,178,935,506,935.71 - Step 5: Solve for x
x = 2,178,935,506,935.71/1,695,273.75 - Step 6: Final answer
x = 1,285,300.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.